$(document).ready(function(){	
	//找到menus下面的bg，设置它们的鼠标事件
	$('div#menu_content > ul > li').each(function(idx){
		var currmenu = $(this);
		currmenu.mouseover(function(){
			//清除current
			$('div#menu_content > ul > li.current').each(function(){
				$(this).removeClass('current');
			});

			currmenu.addClass('current');
		});

		currmenu.mouseout(function(){
			//清除current
			$('div#menu_content > ul > li.current').each(function(){
				$(this).removeClass('current');
			});
		});

		currmenu.click(function(){
			navigateToURL(idx);
		});
	});


	//找到包含span的那些li
	$('div#body_div > div#left > ul > li').each(function(){
		var curr = $(this);

		curr.mouseover(function(){
			//如果包含span，则让其显示出来
			curr.children('span').each(function(){
				$(this).removeClass('hidden');
			});
		});

		curr.mouseout(function(){
			//如果包含span，则让其隐藏起来
			curr.children('span').each(function(){
				$(this).addClass('hidden');
			});
		});
	});
});

var urls = ["index.html", "shklx.html", "kchshzh.html", "jxffshd.html", "jxnr.html", "jshfc.html", "gxjh.html", "kchts.html", "jxxg.html", "kchwzh.html"];

function navigateToURL(idx){
	document.location = urls[idx];
}